myaj1016 myaj1016

06-11-2020
Mathematics

contestada

Explain how you can use mental math to solve 30 x 80?

Respuesta :

phycopathmemelol phycopathmemelol

06-11-2020

Answer:

it equal 2400

but in an easier and a faster u can just

do 30

x80

------

hide number 8 put down the zero then hide the zero in the 80 and multiply normaly

Answer Link

Otras preguntas

Does active transport occur in a cell that is dead? Why or why not ?

Welma is unable to accept the fact that she has been diagnosed with lung cancer. She refuses treatment despite her family's attempts to convince her. According

Following the Boston Tea Party, Parliament imposed restrictions on Massachusetts that included closing the port of Boston, curtailing town meetings, and allowin

Two perfectly matched athletes on level ground are pulling opposite ends of a rope in a tug of war. The rope is not moving or accelerating. Each athlete can pul

What does the piece above depict? a. a mob scene in a race riot b. the exodus of African-Americans from the rural south to the urban north c. segregation in a

A Macy's manager designs the casual clothing department such that one of Macy's private label pairs of jeans, priced at $24.99, is positioned next to a national

You work in HR. You are leading a cross-functional team that is preparing recommendations on how to improve the company’s recruiting process. Your team has comp

A device in your school lab releases gas at a rate of , which means 0.25 of a liter of gas is released every second. The density of the gas is , which means tha

What’s the area of 6,11

Contingent Liabilities must have the following criteria (select all that apply): Select one or more: A. The obligation is certain to require payment at some poi